Search a number
-
+
500230872 = 23326947651
BaseRepresentation
bin11101110100001…
…110101011011000
31021212021100202100
4131310032223120
52011024341442
6121345403400
715252615021
oct3564165330
91255240670
10500230872
11237404949
1211b639560
137c8361cb
144a615c48
152ddb184c
hex1dd0ead8

500230872 has 24 divisors (see below), whose sum is σ = 1354792140. Its totient is φ = 166743600.

The previous prime is 500230867. The next prime is 500230897. The reversal of 500230872 is 278032005.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3473754 + ... + 3473897.

Almost surely, 2500230872 is an apocalyptic number.

It is an amenable number.

500230872 is an abundant number, since it is smaller than the sum of its proper divisors (854561268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500230872 is a wasteful number, since it uses less digits than its factorization.

500230872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947663 (or 6947656 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 500230872 is about 22365.8416340633. The cubic root of 500230872 is about 793.8226693383.

Adding to 500230872 its reverse (278032005), we get a palindrome (778262877).

The spelling of 500230872 in words is "five hundred million, two hundred thirty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6947651 13895302 20842953 27790604 41685906 55581208 62528859 83371812 125057718 166743624 250115436 500230872